/**
 * Carousel wrapper.
 *
 * @author Htmlstream
 * @version 1.0
 * @requires
 *
 */
;
(function($) {
	'use strict';

	$.HSCore.components.HSCarousel = {
		/**
		 *
		 *
		 * @var Object _baseConfig
		 */
		_baseConfig: {
			autoplay: false,
			infinite: true
		},

		/**
		 *
		 *
		 * @var jQuery pageCollection
		 */
		pageCollection: $(),

		/**
		 * Initialization of Carousel wrapper.
		 *
		 * @param String selector (optional)
		 * @param Object config (optional)
		 *
		 * @return jQuery pageCollection - collection of initialized items.
		 */
		init: function(selector, config) {
			this.collection = selector && $(selector).length ? $(selector) : $();
			if (!$(selector).length) return;

			this.config = config && $.isPlainObject(config) ?
				$.extend({}, this._baseConfig, config) : this._baseConfig;

			this.config.itemSelector = selector;

			this.initCarousel();

			return this.pageCollection;
		},

		initCarousel: function() {
			//Variables
			var $self = this,
				config = $self.config,
				collection = $self.pageCollection;

			//Actions
			this.collection.each(function(i, el) {
				//Variables
				var $this = $(el),
					id = $this.attr('id'),

					//Markup elements
					target = $this.data('nav-for'),
					isThumb = $this.data('is-thumbs'),
					arrowsClasses = $this.data('arrows-classes'),
					arrowLeftClasses = $this.data('arrow-left-classes'),
					arrowRightClasses = $this.data('arrow-right-classes'),
					pagiClasses = $this.data('pagi-classes'),
					pagiHelper = $this.data('pagi-helper'),
					$pagiIcons = $this.data('pagi-icons'),
					$prevMarkup = '<div class="js-prev ' + arrowsClasses + ' ' + arrowLeftClasses + '"></div>',
					$nextMarkup = '<div class="js-next ' + arrowsClasses + ' ' + arrowRightClasses + '"></div>',

					//Setters
					setSlidesToShow = $this.data('slides-show'),
					setSlidesToScroll = $this.data('slides-scroll'),
					setAutoplay = $this.data('autoplay'),
					setAnimation = $this.data('animation'),
					setEasing = $this.data('easing'),
					setFade = $this.data('fade'),
					setSpeed = $this.data('speed'),
					setSlidesRows = $this.data('rows'),
					setCenterMode = $this.data('center-mode'),
					setCenterPadding = $this.data('center-padding'),
					setPauseOnHover = $this.data('pause-hover'),
					setVariableWidth = $this.data('variable-width'),
					setInitialSlide = $this.data('initial-slide'),
					setVertical = $this.data('vertical'),
					setRtl = $this.data('rtl'),
					setInEffect = $this.data('in-effect'),
					setOutEffect = $this.data('out-effect'),
					setInfinite = $this.data('infinite'),
					setDataTitlePosition = $this.data('title-pos-inside'),
					setFocusOnSelect = $this.data('focus-on-select'),
					setLazyLoad = $this.data('lazy-load'),
					isAdaptiveHeight = $this.data('adaptive-height'),
					numberedPaging = $this.data('numbered-pagination'),
					setResponsive = JSON.parse(el.getAttribute('data-responsive'));

				if ($this.find('[data-slide-type]').length) {
					$self.videoSupport($this);
				}

				$this.on('init', function(event, slick) {
					$(slick.$slides).css('height', 'auto');
				});

				if (setInEffect && setOutEffect) {
					$this.on('init', function(event, slick) {
						$(slick.$slides).addClass('single-slide');
					});
				}

				if (pagiHelper) {
					$this.on('init', function(event, slick) {
						var $pagination = $this.find('.js-pagination');

						if (!$pagination.length) return;

						$pagination.append('<span class="u-dots-helper"></span>');
					});
				}

				if (isThumb) {
					$('#' + id).on('click', '.slick-slide', function(e) {
						e.stopPropagation();

						//Variables
						var i = $(this).data('slick-index');

						if ($('#' + id).slick('slickCurrentSlide') !== i) {
							$('#' + id).slick('slickGoTo', i);
						}
					});
				}

				$this.on('init', function(event, slider) {
					var $pagination = $this.find('.js-pagination');

					if (!$pagination.length) return;

					$($pagination[0].children[0]).addClass('slick-current');
				});

				$this.on('init', function(event, slick) {
					var slide = $(slick.$slides)[0],
						animatedElements = $(slide).find('[data-scs-animation-in]');

					$(animatedElements).each(function() {
						var animationIn = $(this).data('scs-animation-in');

						$(this).addClass('animated ' + animationIn).css('opacity', 1);
					});
				});

				if (numberedPaging) {
					$this.on('init', function(event, slick) {
						$(numberedPaging).text('1' + '/' + slick.slideCount);
					});
				}

				$this.slick({
					autoplay: setAutoplay ? true : false,
					autoplaySpeed: setSpeed ? setSpeed : 3000,

					cssEase: setAnimation ? setAnimation : 'ease',
					easing: setEasing ? setEasing : 'linear',
					fade: setFade ? true : false,

					infinite: setInfinite ? true : false,
					initialSlide: setInitialSlide ? setInitialSlide - 1 : 0,
					slidesToShow: setSlidesToShow ? setSlidesToShow : 1,
					slidesToScroll: setSlidesToScroll ? setSlidesToScroll : 1,
					centerMode: setCenterMode ? true : false,
					variableWidth: setVariableWidth ? true : false,
					pauseOnHover: setPauseOnHover ? true : false,
					rows: setSlidesRows ? setSlidesRows : 1,
					vertical: setVertical ? true : false,
					verticalSwiping: setVertical ? true : false,
					rtl: setRtl ? true : false,
					centerPadding: setCenterPadding ? setCenterPadding : 0,
					focusOnSelect: setFocusOnSelect ? true : false,
					lazyLoad: setLazyLoad ? setLazyLoad : false,

					asNavFor: target ? target : false,
					prevArrow: arrowsClasses ? $prevMarkup : false,
					nextArrow: arrowsClasses ? $nextMarkup : false,
					dots: pagiClasses ? true : false,
					dotsClass: 'js-pagination ' + pagiClasses,
					adaptiveHeight: !!isAdaptiveHeight,
					customPaging: function(slider, i) {
						var title = $(slider.$slides[i]).data('title');

						if (title && $pagiIcons) {
							return '<span>' + title + '</span>' + $pagiIcons;
						} else if ($pagiIcons) {
							return '<span></span>' + $pagiIcons;
						} else if (title && setDataTitlePosition) {
							return '<span>' + title + '</span>';
						} else if (title && !setDataTitlePosition) {
							return '<span></span>' + '<strong class="u-dot-title">' + title + '</strong>';
						} else {
							return '<span></span>';
						}
					},
					responsive: setResponsive
				});

				$this.on('beforeChange', function(event, slider, currentSlide, nextSlide) {
					var nxtSlide = $(slider.$slides)[nextSlide],
						slide = $(slider.$slides)[currentSlide],
						$pagination = $this.find('.js-pagination'),
						animatedElements = $(nxtSlide).find('[data-scs-animation-in]'),
						otherElements = $(slide).find('[data-scs-animation-in]');

					$(otherElements).each(function() {
						var animationIn = $(this).data('scs-animation-in');

						$(this).removeClass('animated ' + animationIn);
					});

					$(animatedElements).each(function() {
						$(this).css('opacity', 0);
					});

					if (!$pagination.length) return;

					if (currentSlide > nextSlide) {
						$($pagination[0].children).removeClass('slick-active-right');

						$($pagination[0].children[nextSlide]).addClass('slick-active-right');
					} else {
						$($pagination[0].children).removeClass('slick-active-right');
					}

					$($pagination[0].children).removeClass('slick-current');

					setTimeout(function() {
						$($pagination[0].children[nextSlide]).addClass('slick-current');
					}, .25);
				});

				if (numberedPaging) {
					$this.on('beforeChange', function(event, slick, currentSlide, nextSlide) {
						var i = (nextSlide ? nextSlide : 0) + 1;

						$(numberedPaging).text(i + '/' + slick.slideCount);
					});
				}

				$this.on('afterChange', function(event, slick, currentSlide, nextSlide) {
					var slide = $(slick.$slides)[currentSlide],
						animatedElements = $(slide).find('[data-scs-animation-in]');

					$(animatedElements).each(function() {
						var animationIn = $(this).data('scs-animation-in'),
							animationDelay = $(this).data('scs-animation-delay'),
							animationDuration = $(this).data('scs-animation-duration');

							console.log(animationDuration);

						$(this).css({
							'animation-delay': animationDelay + 'ms',
							'animation-duration': animationDuration + 'ms'
						});

						$(this).addClass('animated ' + animationIn).css('opacity', 1);
					});
				});

				if (setInEffect && setOutEffect) {
					$this.on('afterChange', function(event, slick, currentSlide, nextSlide) {
						$(slick.$slides).removeClass('animated set-position ' + setInEffect + ' ' + setOutEffect);
					});

					$this.on('beforeChange', function(event, slick, currentSlide) {
						$(slick.$slides[currentSlide]).addClass('animated ' + setOutEffect);
					});

					$this.on('setPosition', function(event, slick) {
						$(slick.$slides[slick.currentSlide]).addClass('animated set-position ' + setInEffect);
					});
				}

				//Actions
				collection = collection.add($this);
			});
		},

		/**
		 * Implementation of video support.
		 *
		 * @param jQuery carousel
		 * @param String videoSupport
		 *
		 * @return undefined
		 */
		videoSupport: function(carousel) {
			if (!carousel.length) return;

			carousel.on('beforeChange', function(event, slick, currentSlide, nextSlide) {
				var slideType = $(slick.$slides[currentSlide]).data('slide-type'),
					player = $(slick.$slides[currentSlide]).find('iframe').get(0),
					command;

				if (slideType == 'vimeo') {
					command = {
						"method": "pause",
						"value": "true"
					}
				} else if (slideType == 'youtube') {
					command = {
						"event": "command",
						"func": "pauseVideo"
					}
				} else {
					return false;
				}

				if (player != undefined) {
					player.contentWindow.postMessage(JSON.stringify(command), '*');
				}
			});
		},

		/**
		 * Implementation of text animation.
		 *
		 * @param jQuery carousel
		 * @param String textAnimationSelector
		 *
		 * @requires charming.js, anime.js, textfx.js
		 *
		 * @return undefined
		 */
		initTextAnimation: function(carousel, textAnimationSelector) {
			if (!window.TextFx || !window.anime || !carousel.length) return;

			var $text = carousel.find(textAnimationSelector);

			if (!$text.length) return;

			$text.each(function(i, el) {
				var $this = $(el);

				if (!$this.data('TextFx')) {
					$this.data('TextFx', new TextFx($this.get(0)));
				}
			});


			carousel.on('beforeChange', function(event, slick, currentSlide, nextSlide) {
				var targets = slick.$slider
					.find('.slick-track')
					.children();

				var currentTarget = targets.eq(currentSlide),
					nextTarget = targets.eq(nextSlide);

				currentTarget = currentTarget.find(textAnimationSelector);
				nextTarget = nextTarget.find(textAnimationSelector);

				if (currentTarget.length) {
					currentTarget.data('TextFx').hide(currentTarget.data('effect') ? currentTarget.data('effect') : 'fx1');
				}

				if (nextTarget.length) {
					nextTarget.data('TextFx').show(nextTarget.data('effect') ? nextTarget.data('effect') : 'fx1');
				}
			});
		}
	}
})(jQuery);
